Allen Bradley Safety Output Module 1734-OB8S


  •  In Stock!

  • 24V DC nominal.
  • Manufacturer: Allen Bradley – PLC
  • Product Type: PLC 1734 POINT I/O
  • Part Number: 1734-OB8S
  • Series: Bulletin 1734
  • UPC: 10612598350640
SKU: 1734-OB8S Category:


The Allen-Bradley 1734-OB8S POINT Safety Output Module is a digital output module with solid-state outputs and is part of the Allen Bradley Point I/O system. This module features the following technical specifications:


  • 8 current sourcing outputs (each output point is rated at a maximum of 1 ampere)
  • Sinking and sourcing outputs, compatible with a variety of safety loads, including
  • Output voltage range: 0-24V DC
  • Output current: 190mA @ 24V DC


  • Operating temperature range: -20~55°C
  • Storage temperature range: -40~85°C
  • Humidity: 5-95% non-condensing
  • Pollution degree: 2
  • Vibration resistance: 5g
  • Shock resistance: 30g


  • Dimensions: 3.0 x 1.0 x 2.2 inches (77 x 25 x 55 mm)
  • Weight: 0.44 lbs (0.2 kg)
  • Housing: Polycarbonate/ABS, IP20 protection


  • Compatible with Allen Bradley GuardLogix, CompactLogix and SmartGuard
  • programmable controllers.
  • Certification: cULus, CE, C-Tick, GOST

Safety Features:

  • Safety relay outputs
  • Safety-rated to SIL 3 and PLe according to IEC 61508 and ISO 13849
  • Dual channel design for enhanced safety and diagnostic capabilities

Overall, the Allen-Bradley 1734-OB8S POINT Safety Output Module is a robust and reliable digital output module for safety applications in industrial control and automation systems. With its safety-rated outputs and dual channel design, it provides a flexible and secure solution for controlling safety devices in a programmable control system.


The Allen Bradley 1734-OB8S POINT safety digital output module has a maximum POINTBus current rating of 190 milliamperes. The maximum power dissipation of this module is rated at 4.5 watts, while the typical power dissipation is rated at 3.02 watts. This output module’s maximum thermal dissipation rating is 15.38 BTU/hr.

This Allen Bradley device has an isolation voltage rating of 50 volts. The operating supply voltage of this module’s power bus is 24 volts DC nominal, while the operating voltage range of this module’s power bus is 19.2 to 28.8 volts DC. The maximum power bus current with no load is rated at 75 milliamperes.


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